Sponsored Links Richard Otto Maack Complete Dating History Add new Post Sponsored Links Richard Otto Maack wiki Login to Edit Bio: 19th century Estonia-born Russian naturalist and anthropologist. He was known best for discovering rare and unknown plant species. He studied natural sciences at the University of St. Petersburg.Date of Birth: 04 Sep, 1825Zodiac Sign: VirgoPlace of Birth: EstoniaDied: 61 years agoDate of Death: 25 Nov, 1886Profession: Scientist Show more bio data > Richard Otto Maack Latest Videos